2 * Copyright (c) 2021 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef SERVER_DB_HANDLE_PROVIDER_HH_
18 #define SERVER_DB_HANDLE_PROVIDER_HH_
22 #include <sys/types.h>
25 #include <shared_mutex>
27 #include <unordered_map>
28 #include <unordered_set>
31 #include "filter_checker_provider.hh"
32 #include "pkgmgrinfo_basic.h"
33 #include "pkgmgrinfo_private.h"
34 #include "shared_object.hh"
36 namespace pkgmgr_server {
40 #define EXPORT_API __attribute__((visibility("default")))
43 class EXPORT_API DBHandleProvider {
45 ~DBHandleProvider() = default;
46 static DBHandleProvider& GetInst(uid_t uid);
47 static bool IsCrashedWriteRequest();
48 static bool IsWriter(pid_t pid);
49 std::vector<std::pair<std::string, uid_t>> GetParserDBPath(int pid,
51 std::string GetCertDBPath(int pid, bool write);
52 void SetMemoryMode(pid_t pid);
53 void UnsetMemoryMode(pid_t pid);
54 int UpdateCache(sqlite3* db, pid_t pid, uid_t uid, bool write,
55 const std::string& locale);
56 std::vector<std::shared_ptr<package_x>> GetPackages(
57 pid_t pid, pkgmgrinfo_filter_x* filter,
58 const std::string& package);
59 std::vector<std::shared_ptr<application_x>> GetApplications(
60 pid_t pid, pkgmgrinfo_filter_x* filter,
61 const std::string& app);
63 void RegisterPendingPackageInfo(package_x* info, pid_t pid);
64 bool UpdatePendingPackageInfo(sqlite3* db,
65 pid_t pid, uid_t uid, const std::string& locale);
66 bool UpdateCachePkg(sqlite3* db, uid_t uid, const std::string& pkgid,
67 const std::string& locale);
68 bool UpdateCacheApp(sqlite3* db, uid_t uid, const std::string& appid,
69 const std::string& locale);
70 bool UpdateCacheAppByPkgid(sqlite3* db, uid_t uid, const std::string& pkgid,
71 const std::string& locale);
74 explicit DBHandleProvider(uid_t uid);
75 sqlite3* CreateMemoryDBHandle(const std::string& filedb_path,
76 const std::string& memorydb_path);
77 bool IsMemoryDBActive(pid_t pid, bool write);
79 void AddPackage(std::string package, package_x* info);
80 void AddApplication(std::string app, std::shared_ptr<application_x> info);
81 void InsertPID(pid_t pid);
82 bool ErasePID(pid_t pid);
85 static std::unordered_map<uid_t,
86 std::unique_ptr<DBHandleProvider>> provider_map_;
87 static bool is_global_memdb_set_;
88 static std::unique_ptr<sqlite3, decltype(sqlite3_close_v2)*>
89 global_parser_memdb_handle_;
90 static std::unique_ptr<sqlite3, decltype(sqlite3_close_v2)*>
92 static std::string global_parser_filedb_path_;
93 static std::string cert_filedb_path_;
94 static std::unordered_set<pid_t> writer_pid_list_;
95 static std::recursive_mutex lock_;
96 static std::shared_mutex pid_list_lock_;
99 bool is_user_memdb_set_;
100 std::unique_ptr<sqlite3, decltype(sqlite3_close_v2)*>
101 parser_memdb_handle_;
102 std::string user_parser_memdb_path_;
103 std::string user_parser_filedb_path_;
104 bool released_ = true;
105 std::unordered_map<std::string, std::shared_ptr<package_x>> pkg_map_;
106 std::unordered_map<std::string, std::shared_ptr<application_x>> app_map_;
107 std::unordered_map<std::string, std::unordered_set<std::string>> pkg_app_map_;
108 std::unordered_map<pid_t, std::unordered_set<std::string>> pending_pkg_;
111 } // namespace database
112 } // namespace pkgmgr_server
114 #endif // SERVER_DB_HANDLE_PROVIDER_HH_